Base | Representation |
---|---|
bin | 1101101001101101001010… |
… | …10100010101001101001010 |
3 | 10221021220122022201201021120 |
4 | 12310312211110111031022 |
5 | 12413323033300031442 |
6 | 143503045130420110 |
7 | 6215616006511653 |
oct | 664664524251512 |
9 | 127256568651246 |
10 | 30020300002122 |
11 | 96245a07a6111 |
12 | 344a175891636 |
13 | 1399b96015921 |
14 | 75adc144652a |
15 | 370d6c0544ec |
hex | 1b4da551534a |
30020300002122 has 16 divisors (see below), whose sum is σ = 61977393553152. Its totient is φ = 9683967742560.
The previous prime is 30020300002117. The next prime is 30020300002123. The reversal of 30020300002122 is 22120000302003.
It is not an unprimeable number, because it can be changed into a prime (30020300002123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80699731003 + ... + 80699731374.
It is an arithmetic number, because the mean of its divisors is an integer number (3873587097072).
Almost surely, 230020300002122 is an apocalyptic number.
30020300002122 is an abundant number, since it is smaller than the sum of its proper divisors (31957093551030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30020300002122 is a wasteful number, since it uses less digits than its factorization.
30020300002122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161399462413.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 30020300002122 its reverse (22120000302003), we get a palindrome (52140300304125).
The spelling of 30020300002122 in words is "thirty trillion, twenty billion, three hundred million, two thousand, one hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •